package com.edu.service.impl;

import com.R;
import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.edu.exceptionhandler.MyException;
import com.edu.service.VodService;
import com.edu.utils.ConstantVodUtils;
import com.edu.utils.InitVodClient;
import org.apache.commons.lang3.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

@Service
public class VodServiceImpl implements VodService {

	@Override
	public String uploadVideoAly(MultipartFile file) {
		try {
			//accessKeyId, accessKeySecret

			//fileName 文件原始名
			String fileName = file.getOriginalFilename();

			//title
			String title = fileName.substring(0, fileName.lastIndexOf("."));

			//inputStream
			InputStream inputStream = file.getInputStream();

			UploadStreamRequest request = new UploadStreamRequest(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET, title, fileName, inputStream);

			UploadVideoImpl uploader = new UploadVideoImpl();
			UploadStreamResponse response = uploader.uploadStream(request);

			String videoId = null;
			if (response.isSuccess()) {
				videoId = response.getVideoId();
			} else { //如果设置回调URL无效，不影响视频上传，可以返回VideoId同时会返回错误码。其他情况上传失败时，VideoId为空，此时需要根据返回错误码分析具体错误原因

				videoId = response.getVideoId();
			}
			return videoId;

		}catch (Exception e){
			e.printStackTrace();
			return null;
		}

	}

	@Override
	public void removeMoreAlyVideo(List<String> videoIdList) {
		try {
			//初始化对象
			DefaultAcsClient client = InitVodClient.initVodClient(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET);

			//创建删除视频request对象
			DeleteVideoRequest request = new DeleteVideoRequest();

			String videoIds = StringUtils.join(videoIdList.toArray(), ",");

			request.setVideoIds(videoIds);

			//调用初始化对象来实现删除
			client.getAcsResponse(request);

		}catch (Exception e){
			e.printStackTrace();
			throw new MyException(20001,"删除视频失败");
		}
	}

	public static void main(String[] args) {
		List<String> list = new ArrayList<>();
		list.add("11");
		list.add("22");
		list.add("33");
		list.add("44");
		String join = StringUtils.join(list.toArray(), ",");
		System.out.println(join);
	}
}
